Study on chain extension reaction of PA 1010;
PA1010的熔融扩链反应
Study on synthesis and chain extension of SMA;
SMA的合成及扩链研究
A series of polyethers are modified by chain extending method.
以己二酸和癸二酸做扩链剂对 DA系列聚醚进行了扩链改性 。
The aqueous polyurethane prepolymers(PU) were synthesized from isocyanate,polyether polyhydric alcohol and dimethylolpropionic acid and the aqueous polyurethane modified with acrylate(PUA) was prepared through chain extending,cross bonding and modification and hybridization with acrylate.
以异氰酸酯、聚醚多元醇及二羟甲基丙酸为主要原料,合成了水性聚氨酯预聚体(PU),并且经过扩链、交联、丙烯酸酯复合改性等反应制备了丙烯酸酯改性水性聚氨酯树脂(PUA)。
Through the study of different system and formula of waterborne polyurethane emulsion and coating ,we have found the varieties of diisocyanates, polyols and the amount of hydrophilic monomers, hydrophilic groups, modifying monomers, chain extenders and solvents have an effect on the properties of waterborne polyurethane.
通过对不同体系、不同配方下水性聚氨酯乳液及其涂膜的研究,发现了不同种类的二异氰酸酯、二元醇,不同含量的亲水单体、亲水基团以及改性单体、扩链剂、溶剂等对水性聚氨酯性能均有影响,得到适用于木器漆、皮革织物类涂层、防水涂料等的水性聚氨酯树脂。
The main structure of reactive blends of PET/PBT embodied with chain extender was studied by means of 13 C NMR.
用13C NM R 考察了添加扩链剂进行反应性共混后PET/PBT 的结构变化。
Metaphthaloyl bis - caprolactam (MBC) and 2, 2' - bisoxazoline (BO) as the chain extenders were synthesized and used in the study of the chain extension of PA6 resins, respectively.
合成2种聚酰胺6(PA6)的扩链剂,将扩链剂分别用于PA6的扩链研究,不同的扩链剂适合不同端基的PA扩链反应。
The Study on the Chain Extension of PET during Reactive Extrusion and the Synthesis of Chain Extender;
PET的反应挤出扩链及扩链剂的合成研究
Synthesis of Epoxy-Type Chain Extender and the Chain Extension Effect on the Recycled PET
环氧类扩链剂的合成及对回收PET的扩链效果
POLY(ESTER URETHANE) SYNTHESIZED VIA CHAIN EXTENSION OF PLLA AND PBS PREPOLYMERS USING HDI
HDI作为扩链剂合成含PLLA和PBS链段的聚酯氨酯
Extender-dependent adhesive strength of the emulsion were also investigated.
还讨论了扩链剂对其粘结强度的影响。
Research on Synthesis of Lactic Acid Prepolymer by Melt Polycondensation and Its Chain Extension;
熔融法合成乳酸预聚物及其扩链研究
Preparation of Nylon 6 with High Viscosity by Chain-extension during Melting Extrusion
熔融挤出扩链反应制备高粘度尼龙6
Modification of ethylenediamine as a polyurea chain extender
聚脲扩链剂乙二胺的酰基化改性研究
Preparation of high-relative molecular mass polylactic acid by TDI chain extension
TDI扩链法制备高相对分子质量聚乳酸
Preparation and Characterization of Novel Diamines Chain extented by Amic Acid Linkage and by Imide Linkage
酰胺酸、酰亚胺键扩链二胺的合成与表征
Kinetic Study on Polymer Chain Extension and Interfacial Reaction under Shear Flow;
剪切流场下聚合物扩链及界面反应动力学研究
Preparation of High Molecular Weight Poly(p-dioxanone) by Chain Extending of Hydroxyl-terminated Prepolymers;
双端羟基聚对二氧环己酮的合成与扩链
Study on Chain-Extending of Poly(p-dioxanone) with Aliphatic Polyesters;
聚对二氧环己酮与脂肪族聚酯的扩链研究
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The second risk relates to extended supply chains.
第二个风险与供应链的扩张有关。
The Radical Chain Extension and Ring Expansion of 1,3-Diketones;
1，3-二酮的自由基链增长和扩环反应
Research on Data-Link Layer Extension to IP Trackback;
IP追踪技术在数据链路层的扩展研究
Stably Shadowable Chain Components and Robustly Expansive Homoclinic Classes;
持续可跟踪链分支与持续可扩同宿类
Development Model of Companies Based on Supply Chains Management Thought;
基于供应链管理思想的企业扩张模式